package com.example.springboot_shiro.controller;

import com.example.springboot_shiro.entity.User;
import com.example.springboot_shiro.service.UserService;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;


@Controller
@RequestMapping("user")
public class UserController {
    @Autowired
    private UserService userService;
    /**
     * 用来处理身份认证
     */
    @RequestMapping("login")
    public String login(String username,String password){
        Subject subject = SecurityUtils.getSubject();
        try{
            subject.login(new UsernamePasswordToken(username,password));
            return "redirect:/index.jsp";
        }catch (UnknownAccountException e){
            e.printStackTrace();
      System.out.println("用户名错误");
        }catch (IncorrectCredentialsException e){
            e.printStackTrace();
      System.out.println("密码错误");
        }
    return "redirect:/login.jsp";
        }



        @RequestMapping("register")
        public String register(User user){
            try{
                userService.register(user);
                return "redirect:/login.jsp";
            }catch (Exception e){
                return "redirect:/register.jsp";
            }
        }

    @RequestMapping("logout")
    public String logout(){
        Subject subject = SecurityUtils.getSubject();
        subject.logout();
        return "redirect:/login.jsp";
    }


}
